*Vertices 18
1 "AnnNeurol" 0.0 0.0 0.0 x_fact 2.464896 y_fact 3.084422
2 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 2.830799 y_fact 3.405413
3 "Brain" 0.0 0.0 0.0 x_fact 3.604877 y_fact 4.987913
4 "Cephalalgia" 0.0 0.0 0.0 x_fact 2.048796 y_fact 3.233690
5 "CritCareMed" 0.0 0.0 0.0 x_fact 3.402771 y_fact 7.298258
6 "Headache" 0.0 0.0 0.0 x_fact 2.384318 y_fact 3.661678
7 "JNeurol" 0.0 0.0 0.0 x_fact 4.684094 y_fact 4.991876
8 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 3.562607 y_fact 4.065889
9 "JNeurolSci" 0.0 0.0 0.0 x_fact 5.957492 y_fact 6.521538
10 "JNeurosurg" 0.0 0.0 0.0 x_fact 3.414660 y_fact 5.640463
11 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 2.121448 y_fact 4.190059
12 "Lancet" 0.0 0.0 0.0 x_fact 2.405453 y_fact 5.483270
13 "MovementDisord" 0.0 0.0 0.0 x_fact 5.697264 y_fact 8.110643
14 "Neurologist" 0.0 0.0 0.0 x_fact 1.425307 y_fact 1.445121
15 "Neurology" 0.0 0.0 0.0 x_fact 6.850455 y_fact 10.452690
16 "Neurosurgery" 0.0 0.0 0.0 x_fact 3.863783 y_fact 5.993157
17 "NewEnglJMed" 0.0 0.0 0.0 x_fact 1.993316 y_fact 4.573134
18 "Stroke" 0.0 0.0 0.0 x_fact 6.323395 y_fact 12.860785
*Matrix 
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